[kf5windowsystem] fix cmake.in for static usage; extra fixes

[wrobelda]

• What does your PR fix?

  • Apply https://invent.kde.org/frameworks/kwindowsystem/-/merge_requests/27 patch
  • fix MAYBE_UNUSED_VARIABLES usage
  • use semVer
  • update deprecated functions
  • wrap paths in quotes
  • don't overzealously remove folders and actually remove those that need to be

• Which triplets are supported/not supported? Have you updated the CI baseline?

  No change.

• Does your PR follow the maintainer guide?

  Yes.

• If you have added/updated a port: Have you run ./vcpkg x-add-version --all and committed the result?

  Yes.

[github-actions]

This is a new experimental fast check for PR issues. Please let us know if this bot is helpful!

PRs must add only one version and must not modify any published versions

When making any changes to a library, the version or port-version in vcpkg.json or CONTROL must be modified.

Error: Local changes detected for kf5windowsystem but no changes to version or port version.
-- Version: 5.84.0#1
-- Old SHA: 719b81cebad63502bbb619781290844c586acef9
-- New SHA: 5f78206cf77d0ca151e367199ed0443dd45532b1
-- Did you remember to update the version or port version?
-- Pass `--overwrite-version` to bypass this check.
***No files were updated.***

After committing all other changes, the version database must be updated

git add -u && git commit
git checkout 57bd7102d9fd880daa1b0958692294c4a125f6d8 -- versions
./vcpkg x-add-version --all

Diff

diff --git a/versions/k-/kf5windowsystem.json b/versions/k-/kf5windowsystem.json
index 04bc1e4..091e5c1 100644
--- a/versions/k-/kf5windowsystem.json
+++ b/versions/k-/kf5windowsystem.json
@@ -1,8 +1,8 @@
 {
   "versions": [
     {
-      "git-tree": "5f78206cf77d0ca151e367199ed0443dd45532b1",
-      "version-semver": "5.84.0",
+      "git-tree": "719b81cebad63502bbb619781290844c586acef9",
+      "version": "5.84.0",
       "port-version": 1
     },
     {

[github-actions]

This is a new experimental fast check for PR issues. Please let us know if this bot is helpful!

PRs must add only one version and must not modify any published versions

When making any changes to a library, the version or port-version in vcpkg.json or CONTROL must be modified.

Error: Local changes detected for kf5windowsystem but no changes to version or port version.
-- Version: 5.84.0#1
-- Old SHA: 719b81cebad63502bbb619781290844c586acef9
-- New SHA: c9b5cbae7c21fcde752f9973f5dafabd896111f4
-- Did you remember to update the version or port version?
-- Pass `--overwrite-version` to bypass this check.
***No files were updated.***

After committing all other changes, the version database must be updated

git add -u && git commit
git checkout 57bd7102d9fd880daa1b0958692294c4a125f6d8 -- versions
./vcpkg x-add-version --all

Diff

diff --git a/versions/k-/kf5windowsystem.json b/versions/k-/kf5windowsystem.json
index cdfae26..091e5c1 100644
--- a/versions/k-/kf5windowsystem.json
+++ b/versions/k-/kf5windowsystem.json
@@ -1,8 +1,8 @@
 {
   "versions": [
     {
-      "git-tree": "c9b5cbae7c21fcde752f9973f5dafabd896111f4",
-      "version-semver": "5.84.0",
+      "git-tree": "719b81cebad63502bbb619781290844c586acef9",
+      "version": "5.84.0",
       "port-version": 1
     },
     {

[github-actions]

This is a new experimental fast check for PR issues. Please let us know if this bot is helpful!

After committing all other changes, the version database must be updated

git add -u && git commit
git checkout 57bd7102d9fd880daa1b0958692294c4a125f6d8 -- versions
./vcpkg x-add-version --all

Diff

diff --git a/versions/k-/kf5windowsystem.json b/versions/k-/kf5windowsystem.json
index 505c2c4..db56ed7 100644
--- a/versions/k-/kf5windowsystem.json
+++ b/versions/k-/kf5windowsystem.json
@@ -6,8 +6,8 @@
       "port-version": 2
     },
     {
-      "git-tree": "c9b5cbae7c21fcde752f9973f5dafabd896111f4",
-      "version-semver": "5.84.0",
+      "git-tree": "719b81cebad63502bbb619781290844c586acef9",
+      "version": "5.84.0",
       "port-version": 1
     },
     {

[ras0219-msft]

This LGTM, thanks for the PR and sincerest apologies that it took so long to get merged!